activity
20192022
most citedRobust Variational Autoencoder for Tabular Data with Beta Divergence

5 citations · 9 across the 4 of their papers we have counts for

collaborators

7 papers

cs.LG20222 cited

Semi-supervised Learning using Robust Loss

Wenhui Cui, Haleh Akrami, Anand A. Joshi +1

The amount of manually labeled data is limited in medical applications, so semi-supervised learning and automatic labeling strategies can be an asset for training deep neural netwo…

eess.SP2020

fMRI-Kernel Regression: A Kernel-based Method for Pointwise Statistical Analysis of rs-fMRI for Population Studies

Anand A. Joshi, Soyoung Choi, Haleh Akrami +1

Due to the spontaneous nature of resting-state fMRI (rs-fMRI) signals, cross-subject comparison and therefore, group studies of rs-fMRI are challenging. Most existing group compari…

physics.med-ph20202 cited

Realistic head modeling of electromagnetic brain activity: An integrated Brainstorm pipeline from MRI data to the FEM solution

Takfarinas Medani, Juan Garcia-Prieto, Francois Tadel +6

Human brain activity generates scalp potentials (electroencephalography EEG), intracranial potentials (iEEG), and external magnetic fields (magnetoencephalography MEG), all capable…

cs.LG2020

Addressing Variance Shrinkage in Variational Autoencoders using Quantile Regression

Haleh Akrami, Anand A. Joshi, Sergul Aydore +1

Estimation of uncertainty in deep learning models is of vital importance, especially in medical imaging, where reliance on inference without taking into account uncertainty could l…

cs.LG20205 cited

Robust Variational Autoencoder for Tabular Data with Beta Divergence

Haleh Akrami, Sergul Aydore, Richard M. Leahy +1

We propose a robust variational autoencoder with divergence for tabular data (RTVAE) with mixed categorical and continuous features. Variational autoencoders (VAE) and their va…

eess.IV2020

3D Phase Retrieval at Nano-Scale via Accelerated Wirtinger Flow

Zalan Fabian, Justin Haldar, Richard Leahy +1

Imaging 3D nano-structures at very high resolution is crucial in a variety of scientific fields. However, due to fundamental limitations of light propagation we can only measure th…